Combined with Yangdu home garden, how to the technology measures for preventing crack appearance of large volume pumping concrete under winter low temperature condition is introduced.

介绍了洋都家园基础大体积泵送混凝土在冬季低温条件下，如何防止裂缝出现的技术措施。

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This paper introduces the reinforced concrete crack types and causes, from material factor, design factors and external factors three aspects discusses the specific methods of preventing the crack.

本文介绍了钢筋混凝土裂缝类型及产生原因，从材料因素、设计因素和外界因素三方面论述了预防裂缝的具体方法。

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The test pieces with crack enclosed have been detected after the crack preventing.

并对止裂与封闭后的试样进行了有关的检验和测试。

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